Results 21 to 30 of about 79,105 (243)

Regenerative HMFI@Zeolite fixed-bed column for the treatment of petroleum-produced water: An examination of operational conditions and quantum chemical interaction mechanisms

open access: yesFuel Processing Technology
A key challenge in fixed-bed adsorption systems is balancing high contaminant removal with long-term stability and a mechanistic understanding at the molecular level.
Lorenzo da Silva Migliorin   +6 more
doaj   +1 more source

Repairing Reed-Solomon Codes

open access: yes, 2016
We study the performance of Reed-Solomon (RS) codes for the \em exact repair problem \em in distributed storage. Our main result is that, in some parameter regimes, Reed-Solomon codes are optimal regenerating codes, among MDS codes with linear repair ...
Guruswami, Venkatesan, Wootters, Mary
core   +1 more source

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

Clinical and functional outcomes in patients submitted to early versus late surgery for lumbar disc herniation: A systematic review

open access: yesInterdisciplinary Neurosurgery, 2022
To verify clinical and functional outcomes in patients submitted to early versus late surgery for lumbar disc herniation. Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines for systematic reviews and Meta ...
Alana Thuane Rutzen, MD   +2 more
doaj   +1 more source

The Dimension of Subcode-Subfields of Shortened Generalized Reed Solomon Codes

open access: yes, 2011
Reed-Solomon (RS) codes are among the most ubiquitous codes due to their good parameters as well as efficient encoding and decoding procedures. However, RS codes suffer from having a fixed length.
Hernando, Fernando   +2 more
core   +1 more source

Twisted Reed-Solomon Codes [PDF]

open access: yes, 2017
We present a new general construction of MDS codes over a finite field $\mathbb{F}_q$. We describe two explicit subclasses which contain new MDS codes of length at least $q/2$ for all values of $q \ge 11$. Moreover, we show that most of the new codes are
Beelen, Peter   +2 more
core   +2 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Implementation of Reed-Solomon RS(255,239) Code

open access: yesProceedings of the International Conference on Applied Innovations in IT, 2014
In this paper the construction of Reed-Solomon RS(255,239) codeword is described and the process of coding and decoding a message is simulated and verified.
Maja Malenko
doaj   +1 more source

Multilevel High-Rate Coding With Twofold Concatenation for IoTs in Wireless Mesh Networks

open access: yesIEEE Access, 2020
Recent studies have shown that wireless mesh networks (WMNs) can be cheap, reliable, and efficient solutions for Internet of Things (IoTs) applications and connected devices.
Shang-Chih Ma   +4 more
doaj   +1 more source

Improved adaptive belief propagation algorithm with reduced complexity for concatenated SPC‐RS codes

open access: yesElectronics Letters, 2023
In this letter, a novel single parity check‐aided minimum sum (SPC‐aided MS) algorithm is proposed. A cascaded compiled code scheme is used to approximate the adaptive belief propagation (ABP) algorithm for Reed–Solomon (RS) codes using the min sum (MS ...
Yuan Cheng   +5 more
doaj   +1 more source

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